RiotClientServices[.]exe

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General

Target

RiotClientServices.exe
Size

66.5MB
MD5

0db835872607eed12ed33b731ecb6adc
SHA1

a2cfff06b95c990916fd2f50c4965adc04239f6c
SHA256

8dac39abee4c0c5d21467963f120385a5be91767e14f6a02d34411fe310ef234
SHA512

afc7e7fa686f07ba164af496e025e272f8584be0a2f29d50f86d4477f11525082f9121c68551bc4d64e26c2f5ea636d3ee9ca1814a8005e934ea0fc8fc954156
SSDEEP

1572864:wnR0z+Sp8K0UNl/Ywrt9E7lzPF5KBBhDIVIbjUp1xDcQ:Dxp8KnAtqBBhDIVNjQQ

Score

1^/10

Malware Config

Signatures

Files

RiotClientServices.exe
.exe windows x86

385b66c98769d522fe1380a1055714eb

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:d1:d0:38:01:51:29:a4:3d:a0:ae:e2:11:85:9c:8e
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

02/12/2022, 00:00

Not After

03/12/2024, 23:59

Subject

SERIALNUMBER=4155843,CN=Riot Games\, Inc.,O=Riot Games\, Inc.,L=Los Angeles,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

cf:8c:14:4e:91:0c:d1:6e:6e:16:a2:03:f6:7b:69:9b:64:f6:b4:1b:59:42:6d:41:10:fc:17:92:34:5f:e5:fb
Signer

Actual PE Digest

cf:8c:14:4e:91:0c:d1:6e:6e:16:a2:03:f6:7b:69:9b:64:f6:b4:1b:59:42:6d:41:10:fc:17:92:34:5f:e5:fb

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

SERIALNUMBER=4155843,CN=Riot Games\, Inc.,O=Riot Games\, Inc.,L=Los Angeles,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

08/02/2023, 19:31
Valid: true

Chain 1

SERIALNUMBER=4155843,CN=Riot Games\, Inc.,O=Riot Games\, Inc.,L=Los Angeles,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Chain 2

SERIALNUMBER=4155843,CN=Riot Games\, Inc.,O=Riot Games\, Inc.,L=Los Angeles,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

CreateWellKnownSid
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegSetValueExW
RegGetValueW
SetEntriesInAclW
GetNamedSecurityInfoW
SetNamedSecurityInfoW
SetSecurityInfo
BuildTrusteeWithSidW
ConvertStringSecurityDescriptorToSecurityDescriptorW
OpenProcessToken
AllocateAndInitializeSid
CheckTokenMembership
FreeSid
GetFileSecurityW
GetSidSubAuthority
GetSidSubAuthorityCount
GetTokenInformation
ConvertSidToStringSidA
ConvertSecurityDescriptorToStringSecurityDescriptorA
RegDeleteKeyW
RegDeleteValueA
RegEnumKeyExW
RegQueryInfoKeyW
RegQueryValueExW
GetEffectiveRightsFromAclW
ConvertStringSidToSidW
RegDeleteKeyExW

bcrypt

BCryptGenRandom

crypt32

CertFreeCertificateContext
CertEnumCertificatesInStore
CertOpenStore
CertCloseStore

dnsapi

DnsFree
DnsQuery_W

gdi32

AddFontMemResourceEx
SetBkMode
GetTextExtentExPointW
GetTextExtentPoint32W
GetDIBits
RemoveFontMemResourceEx
CreateDIBitmap
ExtTextOutW
CreateFontW
CreateCompatibleDC
DeleteDC
DeleteObject
SelectObject
SetTextColor
CreateDIBSection
GetObjectW

gdiplus

GdipAlloc
GdipFree
GdiplusStartup
GdiplusShutdown
GdipCloneImage
GdipDisposeImage
GdipCreateBitmapFromStream
GdipBitmapLockBits
GdipBitmapUnlockBits

kernel32

RegisterWaitForSingleObject
UnregisterWait
GetThreadTimes
ReleaseSemaphore
InterlockedPopEntrySList
QueryDepthSList
UnregisterWaitEx
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
SignalObjectAndWait
CreateTimerQueue
SetEnvironmentVariableW
FreeEnvironmentStringsW
VirtualProtect
GetLogicalDriveStringsW
QueryDosDeviceW
IsDebuggerPresent
DebugBreak
OutputDebugStringW
GetLastError
SetLastError
HeapAlloc
HeapFree
GetProcessHeap
GetCurrentProcess
GetCurrentThreadId
GetModuleFileNameA
GetModuleHandleW
GetModuleHandleExW
GetProcAddress
LocalFree
FormatMessageW
OutputDebugStringA
CloseHandle
WaitForSingleObject
WaitForSingleObjectEx
TerminateProcess
GetExitCodeProcess
CreateThread
CreateProcessW
GetProcessId
OpenProcess
VirtualAlloc
VirtualFree
IsProcessInJob
CreateJobObjectW
AssignProcessToJobObject
TerminateJobObject
SetInformationJobObject
ReadFile
SetEvent
CreateEventW
GetModuleHandleA
GlobalAlloc
GlobalLock
MultiByteToWideChar
GetCurrentDirectoryW
CreateDirectoryW
CreateFileW
DeleteFileW
FindClose
FindFirstFileA
FindFirstFileExA
FindFirstFileExW
FindNextFileA
FindNextFileW
FlushFileBuffers
GetFileAttributesW
GetFileAttributesExA
GetFileAttributesExW
GetFileSizeEx
GetFinalPathNameByHandleW
GetTempFileNameW
LockFileEx
RemoveDirectoryW
SetEndOfFile
SetFileAttributesW
SetFileInformationByHandle
SetFilePointer
SetFilePointerEx
UnlockFileEx
WriteFile
GetTempPathW
RaiseException
DeviceIoControl
Sleep
GetProcessTimes
GetCurrentProcessId
GetCurrentThread
GetSystemInfo
GetSystemTime
GetVersionExW
FreeLibrary
GetModuleFileNameW
LoadLibraryW
MoveFileExW
SystemTimeToFileTime
GetFileInformationByHandleEx
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
QueryPerformanceCounter
QueryPerformanceFrequency
SetThreadPriority
GetThreadPriority
SetPriorityClass
GetPriorityClass
GetPhysicallyInstalledSystemMemory
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
SetHandleInformation
GetCommandLineW
GetCurrentDirectoryA
DeleteFileA
GetDiskFreeSpaceA
GetFileAttributesA
GetLocalTime
CopyFileW
WideCharToMultiByte
GetFileSize
CreateFileMappingA
LocalAlloc
LoadResource
LockResource
SizeofResource
EnumResourceNamesA
FindResourceA
GetUserDefaultLCID
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
SleepEx
GetTickCount
GetSystemTimeAsFileTime
GetLocaleInfoEx
GetEnvironmentVariableW
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FindFirstFileW
GetStdHandle
GetFileType
InitializeCriticalSection
LoadLibraryExW
SetUnhandledExceptionFilter
GetExitCodeThread
FormatMessageA
DuplicateHandle
TryEnterCriticalSection
UnlockFile
HeapDestroy
HeapCompact
HeapReAlloc
HeapSize
HeapValidate
CreateMutexW
LockFile
GetDiskFreeSpaceW
GetFullPathNameW
HeapCreate
AreFileApisANSI
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
SetStdHandle
ReadConsoleW
GetConsoleMode
GetConsoleOutputCP
GetTimeZoneInformation
EnumSystemLocalesW
IsValidLocale
GetTimeFormatW
GetDateFormatW
ExitProcess
WriteConsoleW
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
PeekNamedPipe
GetDriveTypeW
FreeLibraryAndExitThread
ExitThread
RtlUnwind
InterlockedFlushSList
InterlockedPushEntrySList
GetCPInfo
GetLocaleInfoW
LCMapStringW
CompareStringW
DecodePointer
EncodePointer
GetStringTypeW
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetFileInformationByHandle
QueueUserWorkItem
InitOnceComplete
InitOnceBeginInitialize
GetNativeSystemInfo
SwitchToThread
InitializeSListHead
GetStartupInfoW
IsProcessorFeaturePresent
UnhandledExceptionFilter
ResetEvent

ole32

CoUninitialize
CoCreateInstance
CoInitialize
CoInitializeEx
CreateStreamOnHGlobal

psapi

GetModuleFileNameExW
GetMappedFileNameW

rpcrt4

UuidCreate

shell32

ShellExecuteW
ShellExecuteExW
SHGetFolderPathW
SHGetMalloc
SHGetPathFromIDListW
SHBrowseForFolderW
CommandLineToArgvW

user32

SetCursor
SetWindowTextW
SetActiveWindow
GetKeyState
GetWindowPlacement
ShowWindow
CreateWindowExW
RegisterClassExW
UnregisterClassW
PostQuitMessage
SetWindowPos
SendMessageW
GetMonitorInfoW
MonitorFromWindow
LoadCursorW
SetWindowLongW
GetWindowLongW
ScreenToClient
GetMessageW
TranslateMessage
DispatchMessageW
PeekMessageW
DefWindowProcW
DestroyWindow
UpdateLayeredWindow
SetCapture
ReleaseCapture
ReleaseDC
GetDC
SetForegroundWindow

ws2_32

getpeername
gethostname
htons
htonl
WSAGetLastError
shutdown
send
select
recv
ntohl
listen
WSASetLastError
getsockopt
ioctlsocket
connect
accept
__WSAFDIsSet
freeaddrinfo
getaddrinfo
WSAAddressToStringA
WSAStringToAddressA
WSACleanup
WSAStartup
setsockopt
socket
getsockname
closesocket
bind
WSAIoctl
recvfrom
sendto
inet_addr
ntohs

oleaut32

SysAllocString
GetErrorInfo
SetErrorInfo
SysFreeString
SysStringLen

Sections

.text
Size: 5.2MB - Virtual size: 5.2MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 125KB - Virtual size: 148KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

CPADinfo
Size: 512B - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 59.3MB - Virtual size: 59.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 187KB - Virtual size: 186KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

385b66c98769d522fe1380a1055714eb

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

0c:d1:d0:38:01:51:29:a4:3d:a0:ae:e2:11:85:9c:8eCertificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

cf:8c:14:4e:91:0c:d1:6e:6e:16:a2:03:f6:7b:69:9b:64:f6:b4:1b:59:42:6d:41:10:fc:17:92:34:5f:e5:fbSigner

Signature Validations

Verification

08/02/2023, 19:31 Valid: true

Chain 1

Chain 2

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

bcrypt

crypt32

dnsapi

gdi32

gdiplus

kernel32

ole32

psapi

rpcrt4

shell32

user32

ws2_32

oleaut32

Sections

.text Size: 5.2MB - Virtual size: 5.2MB

.rdata Size: 1.1MB - Virtual size: 1.1MB

.data Size: 125KB - Virtual size: 148KB

CPADinfo Size: 512B - Virtual size: 40B

.rsrc Size: 59.3MB - Virtual size: 59.3MB

.reloc Size: 187KB - Virtual size: 186KB

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

0c:d1:d0:38:01:51:29:a4:3d:a0:ae:e2:11:85:9c:8e
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

cf:8c:14:4e:91:0c:d1:6e:6e:16:a2:03:f6:7b:69:9b:64:f6:b4:1b:59:42:6d:41:10:fc:17:92:34:5f:e5:fb
Signer

08/02/2023, 19:31
Valid: true

.text
Size: 5.2MB - Virtual size: 5.2MB

.rdata
Size: 1.1MB - Virtual size: 1.1MB

.data
Size: 125KB - Virtual size: 148KB

CPADinfo
Size: 512B - Virtual size: 40B

.rsrc
Size: 59.3MB - Virtual size: 59.3MB

.reloc
Size: 187KB - Virtual size: 186KB